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Section 6.3.2 Probability Models

Section 6.3.2 Probability Models. AP Statistics toddfadoir.com/apstats. A=is young (between 18 and 29) P(A)=? 22512/103870. B=married P(B)=? 59920/103870. A=is young (between 18 and 29) B=married P(A and B)=? 7842/103870. A=is young (between 18 and 29) B=married

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Section 6.3.2 Probability Models

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  1. Section 6.3.2Probability Models AP Statistics toddfadoir.com/apstats

  2. AP Statistics, Section 6.3, Part 2

  3. A=is young (between 18 and 29) • P(A)=? • 22512/103870 AP Statistics, Section 6.3, Part 2

  4. B=married • P(B)=? • 59920/103870 AP Statistics, Section 6.3, Part 2

  5. A=is young (between 18 and 29) • B=married • P(A and B)=? • 7842/103870 AP Statistics, Section 6.3, Part 2

  6. A=is young (between 18 and 29) • B=married • P(A | B)= (Read as “the probability of A given B”) • 7842/59920 • This is known as a “conditional probability” AP Statistics, Section 6.3, Part 2

  7. A=is young (between 18 and 29) • B=married • P(B | A)= (Read as “the probability of B given A”) • 7842/22512 AP Statistics, Section 6.3, Part 2

  8. P(A and B)= 7842/103870 • P(A and B)= P(A)*P(B|A) AP Statistics, Section 6.3, Part 2

  9. P(A and B)= 7842/103870 • P(A and B)= P(B)*P(A|B) AP Statistics, Section 6.3, Part 2

  10. P(A | B)= P(A and B) / P(B) AP Statistics, Section 6.3, Part 2

  11. Assignment • Exercises: 6.54, 6.55-6.61, odd, 6.66-6.77, all • Chapter Review Exercises: 6.78-6.87, all • Sample Test AP Statistics, Section 6.3, Part 2

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